Expand IRS in reference to the Indian communication system.
Answer & explanation
Correct answer: option 1
On the basis of configuration and purposes, satellite systems in India can be grouped into two: Indian National Satellite System (INSAT) and Indian Remote Sensing Satellite System (IRS). The INSAT, which was established in 1983, is a multi-purpose satellite system for telecommunication, meteorological observation and for various other data and programmes.s